TY  - BOOK
AU  - Peterson, Roger Tory.
TI  - The birds
T2  - Life Nature Library
U1  - R 598.2 L5 
PY  - 1975///
CY  - New York
PB  - Time-Life Books
KW  -  Roger Tory Peterson and the editors of Time-Life Books
KW  - Birds
ER  -